body,
dd,
div,
dt,
h1,
h2,
h3,
h4,
h5,
h6,
html,
li,
ol,
p,
span,
table,
ul {
  margin: 0;
  padding: 0;
}
li,
ul {
  list-style: none;
}
a {
  text-decoration: none;
}
.fl {
  float: left;
}
.fr {
  float: right;
}
.tc {
  text-align: center;
}
.hide {
  display: none;
}
.active {
  color: #fff;
  transform: scale(1.5);
}
.clearfix:after {
  content: '';
  display: table;
  clear: both;
}
.abs {
  position: absolute;
}
.fa:hover {
  transition: 0.5s;
  transform: rotateZ(360deg) scale(1.4);
}
.music-box .music-list {
  height: 80%;
}
.music-box .music-list .music-unit {
  padding: 10px;
  cursor: pointer;
}
.music-box .music-list .music-unit:hover {
  background-color: rgba(255, 255, 255, 0.3);
}
.progress-bar {
  width: 90%;
  height: 30%;
  margin: 1% 5% 5%;
  transition: all .2s;
  position: relative;
  box-sizing: border-box;
}
.progress-bar .time {
  width: 100%;
  font: 12px "Times New Roman";
  margin-bottom: 2px;
}
.progress-bar .time:after {
  content: "";
  display: block;
  clear: both;
}
.progress-bar .bar-bg,
.progress-bar .bar-fg {
  position: absolute;
  border-radius: 1.5px 1.5px 1.5px 1.5px;
  -webkit-border-radius: 1.5px 1.5px 1.5px 1.5px;
  -moz-border-radius: 1.5px 1.5px 1.5px 1.5px;
}
.progress-bar .bar-bg {
  width: 100%;
  height: 3px;
  background: #ccc;
}
.progress-bar .bar-fg {
  width: 100px;
  height: 3px;
  background: linear-gradient(to left, #438aff, #cdfff7);
}
.progress-bar .bar-slide {
  width: 10px;
  height: 10px;
  left: 90px;
  top: -3.5px;
  background: linear-gradient(to right, #438aff, #ffffff, #438aff);
  position: absolute;
  border-radius: 5px 5px 5px 5px;
  -webkit-border-radius: 5px 5px 5px 5px;
  -moz-border-radius: 5px 5px 5px 5px;
  cursor: pointer;
}
